Snake in the Eagle's Shadow (Chinese: 蛇形刁手; lit. 'Snake Form Tricky Hand') is a 1978 Hong Kong martial arts action comedy film directed by Yuen Woo-ping in his directorial debut. It stars Jackie Chan, Hwang Jang-lee, and Yuen Woo-ping's real life father, Yuen Siu-tien. The film's plot is about Chien Fu (Jackie Chan), an orphan who is bullied at a kung fu school, meeting an old beggar, Pai Cheng-tien (Yuen Siu-tien), who becomes his sifu (teacher) and trains him in Snake Kung Fu.

https://en.wikipedia.org/wiki/Snake_in_the_Eagle's_Shadow